<template>
  <div>
    <el-row>
      <el-col :span="6">
        <el-upload
            action="https://jsonplaceholder.typicode.com/posts/"
            :on-preview="handlePreview"
            :on-remove="handleRemove"
            :before-remove="beforeRemove"
            multiple
            :limit="3"
            :on-exceed="handleExceed"
            :file-list="fileList">
          <!--          <el-button size="small" type="primary">点击上传</el-button>-->
          <div slot="tip" class="el-upload__tip">只能上传jpg/png文件，且不超过500kb</div>
        </el-upload>
      </el-col>
    </el-row>
    <el-row>
      <el-col :span="6">
        <el-upload
            action="https://jsonplaceholder.typicode.com/posts/"
            :on-preview="handlePreview"
            :on-remove="handleRemove"
            :file-list="fileList"
            list-type="picture">
          <!--          <el-button size="small" type="primary">点击上传</el-button>-->
          <div slot="tip" class="el-upload__tip">只能上传jpg/png文件，且不超过500kb</div>
        </el-upload>
      </el-col>
    </el-row>
  </div>
</template>

<script>
export default {
  data() {
    return {
      fileList: [
        {
          name: 'food.jpeg',
          url: 'https://fuss10.elemecdn.com/3/63/4e7f3a15429bfda99bce42a18cdd1jpeg.jpeg?imageMogr2/thumbnail/360x360/format/webp/quality/100'
        },
        {
          name: 'food2.jpeg',
          url: 'https://fuss10.elemecdn.com/3/63/4e7f3a15429bfda99bce42a18cdd1jpeg.jpeg?imageMogr2/thumbnail/360x360/format/webp/quality/100'
        }]
    };
  },
  methods: {
    handleRemove(file, fileList) {
      console.log(file, fileList);
    },
    handlePreview(file) {
      console.log(file);
    },
    handleExceed(files, fileList) {
      this.$message.warning(`当前限制选择 3 个文件，本次选择了 ${files.length} 个文件，共选择了 ${files.length + fileList.length} 个文件`);
    },
    beforeRemove(file) {
      return this.$confirm(`确定移除 ${file.name}？`);
    }
  }
}
</script>

<style scoped>
.el-row, h4 {
  margin-top: 20px;
}
</style>